Magnetically-attached limpet mine

this model have no functionsmodel data from battlefield 1print the calibration block and the handle first then adjust its diameter to make sure the holes fit wellno support except for the winding handleI have no idea how can I make it useful, comment plz if U'got any good ideas M4x10 bolts x16 无功能摆件模型数据来源战地1解包文件先打校准块和手柄 在step里调整孔径除了发条以外不用支撑目前不知道能把它做成什么用 有好点子可以发评论区